| Number of Variables | 18 |
|---|---|
| Number of Rows | 420768 |
| Missing Cells | 74027 |
| Missing Cells (%) | 1.0% |
| Duplicate Rows | 0 |
| Duplicate Rows (%) | 0.0% |
| Total Size in Memory | 101.3 MB |
| Average Row Size in Memory | 252.5 B |
| Variable Types |
|
| No is uniformly distributed | Uniform |
|---|---|
| PM2.5 has 8739 (2.08%) missing values | Missing |
| PM10 has 6449 (1.53%) missing values | Missing |
| SO2 has 9021 (2.14%) missing values | Missing |
| NO2 has 12116 (2.88%) missing values | Missing |
| CO has 20701 (4.92%) missing values | Missing |
| O3 has 13277 (3.16%) missing values | Missing |
| PM2.5 is skewed | Skewed |
| PM10 is skewed | Skewed |
| SO2 is skewed | Skewed |
| CO is skewed | Skewed |
|---|---|
| O3 is skewed | Skewed |
| RAIN is skewed | Skewed |
| WSPM is skewed | Skewed |
| year has constant length 4 | Constant Length |
| TEMP has 64249 (15.27%) negatives | Negatives |
| DEWP has 185393 (44.06%) negatives | Negatives |
| RAIN has 403858 (95.98%) zeros | Zeros |
numerical
| Approximate Distinct Count | 35064 |
|---|---|
| Approximate Unique (%) | 8.3% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Memory Size | 6.4 MB |
| Mean | 17532.5 |
| Minimum | 1 |
| Maximum | 35064 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negatives | 0 |
| Negatives (%) | 0.0% |
| Minimum | 1 |
|---|---|
| 5-th Percentile | 1754.15 |
| Q1 | 8766.75 |
| Median | 17532.5 |
| Q3 | 26298.25 |
| 95-th Percentile | 33310.85 |
| Maximum | 35064 |
| Range | 35063 |
| IQR | 17531.5 |
| Mean | 17532.5 |
|---|---|
| Standard Deviation | 10122.1169 |
| Variance | 1.0246e+08 |
| Sum | 7.3771e+09 |
| Skewness | 0 |
| Kurtosis | -1.2 |
| Coefficient of Variation | 0.5773 |
categorical
| Approximate Distinct Count | 5 |
|---|---|
| Approximate Unique (%) | 0.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory Size | 27.7 MB |
| Mean | 4 |
|---|---|
| Standard Deviation | 0 |
| Median | 4 |
| Minimum | 4 |
| Maximum | 4 |
| 1st row | 2013 |
|---|---|
| 2nd row | 2013 |
| 3rd row | 2013 |
| 4th row | 2013 |
| 5th row | 2013 |
| Count | 0 |
|---|---|
| Lowercase Letter | 0 |
| Space Separator | 0 |
| Uppercase Letter | 0 |
| Dash Punctuation | 0 |
| Decimal Number | 1683072 |
numerical
| Approximate Distinct Count | 12 |
|---|---|
| Approximate Unique (%) | 0.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Memory Size | 6.4 MB |
| Mean | 6.5229 |
| Minimum | 1 |
| Maximum | 12 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negatives | 0 |
| Negatives (%) | 0.0% |
| Minimum | 1 |
|---|---|
| 5-th Percentile | 1 |
| Q1 | 4 |
| Median | 7 |
| Q3 | 10 |
| 95-th Percentile | 12 |
| Maximum | 12 |
| Range | 11 |
| IQR | 6 |
| Mean | 6.5229 |
|---|---|
| Standard Deviation | 3.4487 |
| Variance | 11.8936 |
| Sum | 2.7446e+06 |
| Skewness | -0.009294 |
| Kurtosis | -1.2081 |
| Coefficient of Variation | 0.5287 |
numerical
| Approximate Distinct Count | 31 |
|---|---|
| Approximate Unique (%) | 0.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Memory Size | 6.4 MB |
| Mean | 15.7296 |
| Minimum | 1 |
| Maximum | 31 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negatives | 0 |
| Negatives (%) | 0.0% |
| Minimum | 1 |
|---|---|
| 5-th Percentile | 2 |
| Q1 | 8 |
| Median | 16 |
| Q3 | 23 |
| 95-th Percentile | 29 |
| Maximum | 31 |
| Range | 30 |
| IQR | 15 |
| Mean | 15.7296 |
|---|---|
| Standard Deviation | 8.8001 |
| Variance | 77.4418 |
| Sum | 6.6185e+06 |
| Skewness | 0.00676 |
| Kurtosis | -1.194 |
| Coefficient of Variation | 0.5595 |
numerical
| Approximate Distinct Count | 24 |
|---|---|
| Approximate Unique (%) | 0.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Memory Size | 6.4 MB |
| Mean | 11.5 |
| Minimum | 0 |
| Maximum | 23 |
| Zeros | 17532 |
| Zeros (%) | 4.2% |
| Negatives | 0 |
| Negatives (%) | 0.0% |
| Minimum | 0 |
|---|---|
| 5-th Percentile | 1 |
| Q1 | 5.75 |
| Median | 11.5 |
| Q3 | 17.25 |
| 95-th Percentile | 22 |
| Maximum | 23 |
| Range | 23 |
| IQR | 11.5 |
| Mean | 11.5 |
|---|---|
| Standard Deviation | 6.9222 |
| Variance | 47.9168 |
| Sum | 4.8388e+06 |
| Skewness | 0 |
| Kurtosis | -1.2042 |
| Coefficient of Variation | 0.6019 |
numerical
| Approximate Distinct Count | 888 |
|---|---|
| Approximate Unique (%) | 0.2% |
| Missing | 8739 |
| Missing (%) | 2.1% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Memory Size | 6.3 MB |
| Mean | 79.7934 |
| Minimum | 2 |
| Maximum | 999 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negatives | 0 |
| Negatives (%) | 0.0% |
| Minimum | 2 |
|---|---|
| 5-th Percentile | 7 |
| Q1 | 21 |
| Median | 56 |
| Q3 | 112.9 |
| 95-th Percentile | 247 |
| Maximum | 999 |
| Range | 997 |
| IQR | 91.9 |
| Mean | 79.7934 |
|---|---|
| Standard Deviation | 80.8224 |
| Variance | 6532.2589 |
| Sum | 3.2877e+07 |
| Skewness | 2.014 |
| Kurtosis | 5.9647 |
| Coefficient of Variation | 1.0129 |
numerical
| Approximate Distinct Count | 1084 |
|---|---|
| Approximate Unique (%) | 0.3% |
| Missing | 6449 |
| Missing (%) | 1.5% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Memory Size | 6.3 MB |
| Mean | 104.6026 |
| Minimum | 2 |
| Maximum | 999 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negatives | 0 |
| Negatives (%) | 0.0% |
| Minimum | 2 |
|---|---|
| 5-th Percentile | 11 |
| Q1 | 36 |
| Median | 83 |
| Q3 | 147 |
| 95-th Percentile | 289 |
| Maximum | 999 |
| Range | 997 |
| IQR | 111 |
| Mean | 104.6026 |
|---|---|
| Standard Deviation | 91.7724 |
| Variance | 8422.1781 |
| Sum | 4.3339e+07 |
| Skewness | 1.8858 |
| Kurtosis | 6.1855 |
| Coefficient of Variation | 0.8773 |
numerical
| Approximate Distinct Count | 691 |
|---|---|
| Approximate Unique (%) | 0.2% |
| Missing | 9021 |
| Missing (%) | 2.1% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Memory Size | 6.3 MB |
| Mean | 15.8308 |
| Minimum | 0.2856 |
| Maximum | 500 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negatives | 0 |
| Negatives (%) | 0.0% |
| Minimum | 0.2856 |
|---|---|
| 5-th Percentile | 2 |
| Q1 | 3 |
| Median | 7.14 |
| Q3 | 20 |
| 95-th Percentile | 62 |
| Maximum | 500 |
| Range | 499.7144 |
| IQR | 17 |
| Mean | 15.8308 |
|---|---|
| Standard Deviation | 21.6506 |
| Variance | 468.7486 |
| Sum | 6.5183e+06 |
| Skewness | 3.0095 |
| Kurtosis | 14.1877 |
| Coefficient of Variation | 1.3676 |
numerical
| Approximate Distinct Count | 1212 |
|---|---|
| Approximate Unique (%) | 0.3% |
| Missing | 12116 |
| Missing (%) | 2.9% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Memory Size | 6.2 MB |
| Mean | 50.6386 |
| Minimum | 1.0265 |
| Maximum | 290 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negatives | 0 |
| Negatives (%) | 0.0% |
| Minimum | 1.0265 |
|---|---|
| 5-th Percentile | 8 |
| Q1 | 23 |
| Median | 44 |
| Q3 | 72 |
| 95-th Percentile | 119 |
| Maximum | 290 |
| Range | 288.9735 |
| IQR | 49 |
| Mean | 50.6386 |
|---|---|
| Standard Deviation | 35.1279 |
| Variance | 1233.9702 |
| Sum | 2.0694e+07 |
| Skewness | 1.0501 |
| Kurtosis | 1.2038 |
| Coefficient of Variation | 0.6937 |
numerical
| Approximate Distinct Count | 132 |
|---|---|
| Approximate Unique (%) | 0.0% |
| Missing | 20701 |
| Missing (%) | 4.9% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Memory Size | 6.1 MB |
| Mean | 1230.7665 |
| Minimum | 100 |
| Maximum | 10000 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negatives | 0 |
| Negatives (%) | 0.0% |
| Minimum | 100 |
|---|---|
| 5-th Percentile | 200 |
| Q1 | 500 |
| Median | 900 |
| Q3 | 1500 |
| 95-th Percentile | 3600 |
| Maximum | 10000 |
| Range | 9900 |
| IQR | 1000 |
| Mean | 1230.7665 |
|---|---|
| Standard Deviation | 1160.1827 |
| Variance | 1.346e+06 |
| Sum | 4.9239e+08 |
| Skewness | 2.5701 |
| Kurtosis | 9.3192 |
| Coefficient of Variation | 0.9427 |
numerical
| Approximate Distinct Count | 1598 |
|---|---|
| Approximate Unique (%) | 0.4% |
| Missing | 13277 |
| Missing (%) | 3.2% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Memory Size | 6.2 MB |
| Mean | 57.3723 |
| Minimum | 0.2142 |
| Maximum | 1071 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negatives | 0 |
| Negatives (%) | 0.0% |
| Minimum | 0.2142 |
|---|---|
| 5-th Percentile | 2 |
| Q1 | 11 |
| Median | 45 |
| Q3 | 83 |
| 95-th Percentile | 182 |
| Maximum | 1071 |
| Range | 1070.7858 |
| IQR | 72 |
| Mean | 57.3723 |
|---|---|
| Standard Deviation | 56.6616 |
| Variance | 3210.5378 |
| Sum | 2.3379e+07 |
| Skewness | 1.6601 |
| Kurtosis | 6.2641 |
| Coefficient of Variation | 0.9876 |
numerical
| Approximate Distinct Count | 2034 |
|---|---|
| Approximate Unique (%) | 0.5% |
| Missing | 398 |
| Missing (%) | 0.1% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Memory Size | 6.4 MB |
| Mean | 13.539 |
| Minimum | -19.9 |
| Maximum | 41.6 |
| Zeros | 2739 |
| Zeros (%) | 0.7% |
| Negatives | 64249 |
| Negatives (%) | 15.3% |
| Minimum | -19.9 |
|---|---|
| 5-th Percentile | -4 |
| Q1 | 3.3 |
| Median | 14.7 |
| Q3 | 23.5 |
| 95-th Percentile | 30.7 |
| Maximum | 41.6 |
| Range | 61.5 |
| IQR | 20.2 |
| Mean | 13.539 |
|---|---|
| Standard Deviation | 11.4361 |
| Variance | 130.7853 |
| Sum | 5.6914e+06 |
| Skewness | -0.1043 |
| Kurtosis | -1.1433 |
| Coefficient of Variation | 0.8447 |
numerical
| Approximate Distinct Count | 726 |
|---|---|
| Approximate Unique (%) | 0.2% |
| Missing | 393 |
| Missing (%) | 0.1% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Memory Size | 6.4 MB |
| Mean | 1010.747 |
| Minimum | 982.4 |
| Maximum | 1042.8 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negatives | 0 |
| Negatives (%) | 0.0% |
| Minimum | 982.4 |
|---|---|
| 5-th Percentile | 994.972 |
| Q1 | 1002.4 |
| Median | 1010.5 |
| Q3 | 1019.1 |
| 95-th Percentile | 1028 |
| Maximum | 1042.8 |
| Range | 60.4 |
| IQR | 16.7 |
| Mean | 1010.747 |
|---|---|
| Standard Deviation | 10.4741 |
| Variance | 109.7058 |
| Sum | 4.2489e+08 |
| Skewness | 0.1063 |
| Kurtosis | -0.8292 |
| Coefficient of Variation | 0.01036 |
numerical
| Approximate Distinct Count | 645 |
|---|---|
| Approximate Unique (%) | 0.2% |
| Missing | 403 |
| Missing (%) | 0.1% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Memory Size | 6.4 MB |
| Mean | 2.4908 |
| Minimum | -43.4 |
| Maximum | 29.1 |
| Zeros | 832 |
| Zeros (%) | 0.2% |
| Negatives | 185393 |
| Negatives (%) | 44.1% |
| Minimum | -43.4 |
|---|---|
| 5-th Percentile | -19.4 |
| Q1 | -8.8 |
| Median | 3.3 |
| Q3 | 15.3 |
| 95-th Percentile | 22.3 |
| Maximum | 29.1 |
| Range | 72.5 |
| IQR | 24.1 |
| Mean | 2.4908 |
|---|---|
| Standard Deviation | 13.7938 |
| Variance | 190.2702 |
| Sum | 1.0471e+06 |
| Skewness | -0.1877 |
| Kurtosis | -1.1322 |
| Coefficient of Variation | 5.5379 |
numerical
| Approximate Distinct Count | 253 |
|---|---|
| Approximate Unique (%) | 0.1% |
| Missing | 390 |
| Missing (%) | 0.1% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Memory Size | 6.4 MB |
| Mean | 0.06448 |
| Minimum | 0 |
| Maximum | 72.5 |
| Zeros | 403858 |
| Zeros (%) | 96.0% |
| Negatives | 0 |
| Negatives (%) | 0.0% |
| Minimum | 0 |
|---|---|
| 5-th Percentile | 0 |
| Q1 | 0 |
| Median | 0 |
| Q3 | 0 |
| 95-th Percentile | 0 |
| Maximum | 72.5 |
| Range | 72.5 |
| IQR | 0 |
| Mean | 0.06448 |
|---|---|
| Standard Deviation | 0.821 |
| Variance | 0.674 |
| Sum | 27104.2 |
| Skewness | 30.0435 |
| Kurtosis | 1345.4901 |
| Coefficient of Variation | 12.7335 |
categorical
| Approximate Distinct Count | 16 |
|---|---|
| Approximate Unique (%) | 0.0% |
| Missing | 1822 |
| Missing (%) | 0.4% |
| Memory Size | 26.9 MB |
| Mean | 2.2363 |
|---|---|
| Standard Deviation | 0.804 |
| Median | 2 |
| Minimum | 1 |
| Maximum | 3 |
| 1st row | NNW |
|---|---|
| 2nd row | N |
| 3rd row | NNW |
| 4th row | NW |
| 5th row | N |
| Count | 936895 |
|---|---|
| Lowercase Letter | 0 |
| Space Separator | 0 |
| Uppercase Letter | 936895 |
| Dash Punctuation | 0 |
| Decimal Number | 0 |
numerical
| Approximate Distinct Count | 117 |
|---|---|
| Approximate Unique (%) | 0.0% |
| Missing | 318 |
| Missing (%) | 0.1% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Memory Size | 6.4 MB |
| Mean | 1.7297 |
| Minimum | 0 |
| Maximum | 13.2 |
| Zeros | 11118 |
| Zeros (%) | 2.6% |
| Negatives | 0 |
| Negatives (%) | 0.0% |
| Minimum | 0 |
|---|---|
| 5-th Percentile | 0.4 |
| Q1 | 0.9 |
| Median | 1.4 |
| Q3 | 2.2 |
| 95-th Percentile | 4.4 |
| Maximum | 13.2 |
| Range | 13.2 |
| IQR | 1.3 |
| Mean | 1.7297 |
|---|---|
| Standard Deviation | 1.2464 |
| Variance | 1.5535 |
| Sum | 727256.8 |
| Skewness | 1.6256 |
| Kurtosis | 3.6844 |
| Coefficient of Variation | 0.7206 |
categorical
| Approximate Distinct Count | 12 |
|---|---|
| Approximate Unique (%) | 0.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory Size | 29.5 MB |
| Mean | 8.4167 |
|---|---|
| Standard Deviation | 2.431 |
| Median | 7 |
| Minimum | 6 |
| Maximum | 13 |
| 1st row | Aotizhongxin |
|---|---|
| 2nd row | Aotizhongxin |
| 3rd row | Aotizhongxin |
| 4th row | Aotizhongxin |
| 5th row | Aotizhongxin |
| Count | 3541464 |
|---|---|
| Lowercase Letter | 3120696 |
| Space Separator | 0 |
| Uppercase Letter | 420768 |
| Dash Punctuation | 0 |
| Decimal Number | 0 |